XGY   Grimsby Mountain, ON
Weather Observed At   43-11  N    79-34  W
 
================
  2026-08-05 4:00pm Max
Min
  Weather
----



  Temperature
26.6 °C
27.6 °C
  3:07pm
15.4 °C
  5:42am
  Relative Humidity
62 %
88 %
  5:34am
60 %
  3:39pm
  Dew Point
18.7 °C
21.1 °C
 12:20pm
13.3 °C
 12:00am
  Wind Velocity
13 ° at  3.0 G 7.0 kt
7.0 kt
 10:14am

  Pressure
    30.032 " 
30.099 "
 11:21am
30.032 "
  4:00pm
  Rainfall Rate
0.0 mm/h 0.0 mm/h
 ----m

  Snow On Ground 0 cm

  Brightness / Darkness   93 W/m² /  0.00 m/"² 1030 W/m²
  1:44pm
  19.88 m/"²   12:07am
  Remarks
 
  RainfallToday
0.0 mm
Storm Total
0.0 mm
  SnowfallToday
0.0 cm
Storm Total
0.0 cm
  Evapotranspiration Today
-3.94 mm


  Lake Conditions
  Water Temperature  21.3 °C
  Waves  CALM
ICE FREE

  Meteor Index
97   Perseids
  Aurora Index / Solar
1   Quiet   + 0 nT   Solar Flux   118  sfu  /   S 0    G 0    R 0   /  MUF   23.5 MHz
  Sunrise 6:13am
  Sunset 8:35pm

  Moonrise N/A
  Moonset N/A
  Moon Phase Last Quarter

Grimsby Mountain Weather Maps
Local Regional Area Synoptic

     
updated H+09 and every 10m updated H+19 and H+49
updated H+19

Ontario 6-Hour Meteorological Summary
Canadian 6-Hour Meteorological Summaries

CLIMAT Data
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Sky Quality (Darkness) Meter courtesy of  www.Unihedron.com
              
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  This is a privately operated weather station that is part of the Meteorological Service of Canada's official observing network.
Permission to publish the weather statistics found on this website is not required.
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EOF